hopefully some more useful info below. This also occurs for me. Machine is an x64 (quad core) laptop with Nvida 560M gpu. The issue occurs, as with dustin and others after upgrade. nvidia-prime is installed so the hybrid setup is I guess at default config.
$ uname -r 3.13.0-24-generic $ apt list compiz nvidia-prime nvidia-331 Listing... Done compiz/trusty-updates 1:0.9.11+14.04.20140423-0ubuntu1 all [upgradable from: 1:0.9.11+14.04.20140409-0ubuntu1] nvidia-331/trusty,now 331.38-0ubuntu7 amd64 [installed] nvidia-prime/trusty,now 0.6.2 amd64 [installed,automatic] $ apt-cache policy nvidia-331 nvidia-331-updates nvidia-331: Installed: 331.38-0ubuntu7 Candidate: 331.38-0ubuntu7 Version table: *** 331.38-0ubuntu7 0 500 http://gb.archive.ubuntu.com/ubuntu/ trusty/restricted amd64 Packages 100 /var/lib/dpkg/status nvidia-331-updates: Installed: (none) Candidate: 331.38-0ubuntu7 Version table: 331.38-0ubuntu7 0 500 http://gb.archive.ubuntu.com/ubuntu/ trusty/restricted amd64 Packages $ apt-cache policy nvidia-331-updates nvidia-331-updates: Installed: (none) Candidate: 331.38-0ubuntu7 Version table: 331.38-0ubuntu7 0 500 http://gb.archive.ubuntu.com/ubuntu/ trusty/restricted amd64 Packages $ apt-cache policy compiz compiz: Installed: 1:0.9.11+14.04.20140409-0ubuntu1 Candidate: 1:0.9.11+14.04.20140423-0ubuntu1 Version table: 1:0.9.11+14.04.20140423-0ubuntu1 0 500 http://gb.archive.ubuntu.com/ubuntu/ trusty-updates/main amd64 Packages *** 1:0.9.11+14.04.20140409-0ubuntu1 0 500 http://gb.archive.ubuntu.com/ubuntu/ trusty/main amd64 Packages 100 /var/lib/dpkg/status -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1292830 Title: Huge black borders around windows after resuming To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/compiz/+bug/1292830/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs